XpertVision Geforce 8400 GS. Graphics processor: GeForce 8400 GS, Maximum resolution: 2048 x 1536 pixels, Processor front side bus: 450 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 64 bit. Interface type: PCI Express x16. DirectX version: 10.0, OpenGL version: 2.1